Is CVE-2021-2471 actively exploited?

CVE-2021-2471 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2021-2471?

CVE-2021-2471 has a CVSS score of 5.9 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H.

How do I patch CVE-2021-2471?

Patch guidance is available from oracle security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-2471.

CVE-2021-2471 - remediation guidance & executive summary

Q: Which products are affected by CVE-2021-2471?

7 products: oracle communications cloud native core console, oracle communications cloud native core network slice selection function, oracle communications cloud native core policy, oracle communications cloud native core security edge protection proxy, oracle mysql connectors, and 2 more.

Description

Vulnerability in the MySQL Connectors product of Oracle MySQL (component: Connector/J). Supported versions that are affected are 8.0.26 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Connectors. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Connectors accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Connectors. CVSS 3.1 Base Score 5.9 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H).

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H
Attack Vector: network
Complexity: high
Privileges: high
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: none
Availability: high
Weaknesses: NVD-CWE-noinfo

Metadata

Primary Vendor: ORACLE
Published: 10/20/2021
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

oracle : communications_cloud_native_core_consoleoracle : communications_cloud_native_core_network_slice_selection_functionoracle : communications_cloud_native_core_policyoracle : communications_cloud_native_core_security_edge_protection_proxyoracle : mysql_connectorsquarkus : quarkusquarkus : quarkus

Remediation Guidance

Executive Summary

View on NIST NVD